I just had a crazy thought. Profantasy, makers of Campaign Cartographer, often will work with map makers and create a set of tools to replicate their style of make making.
If a style was created based on Bill's maps, more cartographers would be able to create maps for BBF.
BareBones Fantasy RPG is not associated with Skaldcrow Games' Bare Bones Multiverse, despite similar names. Check out Glenn's products by clicking here.